Tip 1: How to cut the air line tube

Tip 2: How to install the air line tube into air fitting and inflation valve

1. Insert the end of the Air Line Tube into the Air Fitting.
2. Push the Air Line Tube into the Air Fitting as far as possible.
3. Gently pull on the Air Line Tube to ensure a secure fit.
4. To remove and push down the collar and gently pull the Air Line Tube away.

Removal Tip: Use a 1/4", 5/16", or 6mm open-ended wrench to push the collar down.

Tip 3: Solutions For Air Leakage Problems

Step 1. Ensure that the installation method is correct

Leakage most often occurs at the threaded connection between the Air Fitting and the Air Spring. Tightenthe Air Fitting until the black O-ring contacts the Air Spring and add 1/2 turn.

Please note that the end of the Air Line Tube must be cut squarely and cleanly enough to avoid burrs occur ring in the connections of Air Fittings. The push-to-connect fittings require a square cut to properly seal. Make sure to exhaust all air from the system before releasing the Air Line Tube from the Air Fitting. Then remove the tube from the fitting, push the collar on the fitting into the fitting body, and pull out the tubing while holding the collar. Cut the tube as square as possible and push the tube into the fitting as far as possible.

Step 2. Checking the air system

(1) Place an air chuck onto the Inflation Valve and fill the system to 70 PSI.


(2) Spray fittings with soap and water mixture.

(3) Observe bubbles.

Step 3. Fixing an air leak

Press the air valve on end of Inflation Valve to release all air pressure.

Tip 4: Notes For Inflation Valve Kit

1. Before installing the inflation valve, ensure the valve core is tightened. During transportation, the valve core may become loose, causing the inflation valve to leak air during use.
2. If it is not tightened, use a 4-in-1 tire valve tool to tighten the valve core clockwise.
3. After long-term use, use a 4-in-1 tire valve tool to check and maintain the inflation valve.